The side button supports press, press and hold,
and double press gestures, and can be used to:
• Power on or off the Gemini.
• Answer, reject, or end incoming calls.
• Dial the number you last called.
• Turn on the screen.
• Return to the home screen.
• Turn off alarms.
• Restart the Gemini.
• Take photos remotely.
System requirements Android 4.3 or later
IOS7.0 or later